A.SETBEA B.SETBES C.CLREA D.SETBEX0
A.啟動T0前向TH0置入計數(shù)初值,TL0置0,以后每次重新計數(shù)前要重新置入計數(shù)初值 B.啟動T0前向TH0、TL0置入計數(shù)初值,以后每次重新計數(shù)前要重新置入計數(shù)初值 C.啟動T0前向TH0、TL0置入計數(shù)初值,以后不再置入 D.啟動T0前向TH0、TL0置入相同的計數(shù)初值,以后不再置入
A.SETBET0 B.SETBEX0 C.MOVIE,#81H D.MOVIE,#61H